How To Fix TPM_TRDT016 - External reference &1 found and replaced with transaction no. &2

SAP Error Message - Details

• Message type: E = Error

• Message class: TPM_TRDT - Legacy Data Transfer Messages

• Message number: 016

• Message text: External reference &1 found and replaced with transaction no. &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TPM_TRDT016 - External reference &1 found and replaced with transaction no. &2 ?

  The SAP error message TPM_TRDT016 indicates that there is an issue with an external reference in the context of Treasury and Risk Management (TRM) transactions. Specifically, it suggests that an external reference (like a transaction number or identifier) has been found and replaced with a different transaction number. This typically occurs in the context of transaction management, where the system is trying to ensure that the external references are unique and correctly mapped to internal transaction numbers.
  Cause:
  
  Duplicate External Reference: The external reference you are trying to use is already associated with another transaction in the system.
  Data Migration Issues: If data has been migrated from another system, there may be conflicts with existing external references.
  Manual Entry Errors: Users may inadvertently enter the same external reference for different transactions.
  
  Solution:
  
  Check Existing Transactions: Review the transactions in the system to see if the external reference you are trying to use is already in use. You can do this by searching for the external reference in the relevant transaction tables.
  Use a Unique External Reference: If the external reference is already in use, consider using a different, unique external reference for your new transaction.
  Data Cleanup: If this issue arises from data migration, you may need to clean up the data to ensure that external references are unique and correctly mapped.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for specific guidelines on handling external references in your version of SAP.
  Error Handling in Custom Code: If you have custom code that interacts with these transactions, ensure that it properly handles external references and does not create duplicates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TRM, such as TPM1, TPM2, etc., for managing transactions.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review the SAP Help Portal for detailed information on Treasury and Risk Management functionalities and best practices.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.